SSH MCP Server

/** * Terminal Fixes Verification Tests * * This test verifies that the two critical terminal display issues have been fixed: * 1. Double command echo - commands should appear only once * 2. Missing initial prompt - terminal history should start with prompt * * Uses Terminal History Testing Framework to verify proper terminal behavior. */ import { JestTestUtilities } from './integration/terminal-history-framework/jest-test-utilities.js'; describe('Terminal Fixes Verification', () => { let testUtils: JestTestUtilities; beforeAll(async () => { testUtils = JestTestUtilities.setupJestEnvironment('terminal-fixes-verification'); }, 60000); beforeEach(async () => { if (testUtils) { await testUtils.setupTest(); } }); afterEach(async () => { if (testUtils) { await testUtils.cleanupTest(); } }); describe('Double Command Echo Fix Verification', () => { test('should not have double command echo in terminal output', async () => { const config = { preWebSocketCommands: [ 'ssh_connect {"name": "test-no-double-echo", "host": "localhost", "username": "jsbattig", "keyFilePath": "/home/jsbattig/.ssh/id_ed25519"}' ], postWebSocketCommands: [ {initiator: 'mcp-client', command: 'ssh_exec {"sessionName": "test-no-double-echo", "command": "echo hello"}'}, {initiator: 'mcp-client', command: 'ssh_exec {"sessionName": "test-no-double-echo", "command": "pwd"}'} ], workflowTimeout: 30000, sessionName: 'test-no-double-echo' }; const result = await testUtils.runTerminalHistoryTest(config); console.log('\n=== DOUBLE ECHO FIX VERIFICATION ==='); console.log('Raw WebSocket Messages:'); console.log(result.concatenatedResponses); // The raw output should show commands and their results, but not duplicate command echoes const output = result.concatenatedResponses; // Verify natural SSH behavior: // 1. "echo hello" command appears once (when typed) // 2. "hello" appears as result // 3. No duplicate "echo hello" after result // Count occurrences of the command const commandOccurrences = (output.match(/echo hello/g) || []).length; console.log(`\nCommand "echo hello" appears ${commandOccurrences} times in output`); console.log('Expected: 1 time (when command is executed)'); console.log('Previous bug: 2 times (local echo + server echo)'); // VERIFICATION: Command should appear exactly once in natural SSH flow expect(commandOccurrences).toBe(1); // Also test pwd command const pwdOccurrences = (output.match(/pwd/g) || []).length; console.log(`\nCommand "pwd" appears ${pwdOccurrences} times in output`); expect(pwdOccurrences).toBe(1); }, 60000); test('should have proper command and result separation', async () => { const config = { preWebSocketCommands: [ 'ssh_connect {"name": "test-command-separation", "host": "localhost", "username": "jsbattig", "keyFilePath": "/home/jsbattig/.ssh/id_ed25519"}' ], postWebSocketCommands: [ {initiator: 'mcp-client', command: 'ssh_exec {"sessionName": "test-command-separation", "command": "echo testing"}'} ], workflowTimeout: 30000, sessionName: 'test-command-separation' }; const result = await testUtils.runTerminalHistoryTest(config); console.log('\n=== COMMAND AND RESULT SEPARATION VERIFICATION ==='); console.log('Raw Terminal Output:'); console.log(result.concatenatedResponses); const output = result.concatenatedResponses; // Verify proper SSH terminal flow: // 1. Command appears once // 2. Result appears separate from command // 3. Proper line breaks and formatting expect(output).toContain('echo testing'); // Command appears expect(output).toContain('testing'); // Result appears expect(output).toMatch(/echo testing[\s\S]*testing/); // Command before result }, 60000); }); describe('Initial Prompt Fix Verification', () => { test('should display initial prompt in terminal history', async () => { const config = { preWebSocketCommands: [ 'ssh_connect {"name": "test-initial-prompt", "host": "localhost", "username": "jsbattig", "keyFilePath": "/home/jsbattig/.ssh/id_ed25519"}' ], postWebSocketCommands: [ // Just connect and see the initial prompt ], workflowTimeout: 30000, sessionName: 'test-initial-prompt' }; const result = await testUtils.runTerminalHistoryTest(config); console.log('\n=== INITIAL PROMPT FIX VERIFICATION ==='); console.log('Raw WebSocket Messages:'); console.log(result.concatenatedResponses); const output = result.concatenatedResponses; // Check for prompt patterns (both old and bracket formats) const oldPromptPattern = /[a-zA-Z0-9_-]+@[a-zA-Z0-9_-]+:[~\w/.[\]-]*[$#>]/; const bracketPromptPattern = /\[[a-zA-Z0-9_-]+@[a-zA-Z0-9_-]+\s+[^\]]+\][$#>]/; const hasOldPrompt = oldPromptPattern.test(output); const hasBracketPrompt = bracketPromptPattern.test(output); const hasAnyPrompt = hasOldPrompt || hasBracketPrompt; console.log('\nPrompt Detection:'); console.log(`Old format prompt (user@host:path$): ${hasOldPrompt}`); console.log(`Bracket format prompt ([user@host project]$): ${hasBracketPrompt}`); console.log(`Any prompt found: ${hasAnyPrompt}`); // VERIFICATION: Terminal should show some form of initial prompt expect(hasAnyPrompt).toBe(true); if (hasOldPrompt) { const matches = output.match(oldPromptPattern); if (matches) { console.log('Found old format prompt:', matches[0]); } } if (hasBracketPrompt) { const matches = output.match(bracketPromptPattern); if (matches) { console.log('Found bracket format prompt:', matches[0]); } } }, 60000); test('should have prompt available when browser first connects', async () => { const config = { preWebSocketCommands: [ 'ssh_connect {"name": "test-browser-prompt", "host": "localhost", "username": "jsbattig", "keyFilePath": "/home/jsbattig/.ssh/id_ed25519"}', 'ssh_exec {"sessionName": "test-browser-prompt", "command": "echo setup"}' ], postWebSocketCommands: [ // Simulate browser connecting and getting terminal history 'ssh_exec {"sessionName": "test-browser-prompt", "command": "echo browser-connected"}' ], workflowTimeout: 30000, sessionName: 'test-browser-prompt' }; const result = await testUtils.runTerminalHistoryTest(config); console.log('\n=== BROWSER INITIAL PROMPT VERIFICATION ==='); console.log('Full Terminal History:'); console.log(result.concatenatedResponses); const output = result.concatenatedResponses; // Terminal history should include: // 1. Initial prompt after connection // 2. Previous commands and their prompts // 3. Current prompt const promptPattern = /[a-zA-Z0-9_-]+@[a-zA-Z0-9_-]+[:\s][^$]*[$]/g; const promptMatches = output.match(promptPattern) || []; console.log(`\nFound ${promptMatches.length} prompts in terminal history:`); promptMatches.forEach((prompt, index) => { console.log(`Prompt ${index + 1}: "${prompt}"`); }); // VERIFICATION: Should have multiple prompts (initial + after commands) expect(promptMatches.length).toBeGreaterThanOrEqual(1); }, 60000); }); describe('Combined Terminal Behavior Verification', () => { test('should have correct terminal flow: prompt → command → result → prompt', async () => { const config = { preWebSocketCommands: [ 'ssh_connect {"name": "test-terminal-flow", "host": "localhost", "username": "jsbattig", "keyFilePath": "/home/jsbattig/.ssh/id_ed25519"}' ], postWebSocketCommands: [ {initiator: 'mcp-client', command: 'ssh_exec {"sessionName": "test-terminal-flow", "command": "whoami"}'} ], workflowTimeout: 30000, sessionName: 'test-terminal-flow' }; const result = await testUtils.runTerminalHistoryTest(config); console.log('\n=== COMPLETE TERMINAL FLOW VERIFICATION ==='); console.log('Terminal Flow Analysis:'); console.log(result.concatenatedResponses); const output = result.concatenatedResponses; // Expected flow: // [initial-prompt] (from connection) // whoami (command execution) // jsbattig (command result) // [prompt]$ (new prompt) // Basic verifications expect(output).toContain('whoami'); // Command executed expect(output).toContain('jsbattig'); // Result present // Verify no double echo issues const whoamiCount = (output.match(/whoami/g) || []).length; console.log(`\nCommand 'whoami' appears ${whoamiCount} times (should be 1)`); expect(whoamiCount).toBe(1); // Should have prompt structure const hasPromptStructure = /[@#$]/.test(output); expect(hasPromptStructure).toBe(true); console.log('\n✅ Terminal behavior verification complete'); console.log('- No double command echo'); console.log('- Initial prompt available'); console.log('- Proper command/result flow'); }, 60000); }); });